/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_SH_STACKPROTECTOR_H #define __ASM_SH_STACKPROTECTOR_H #include <linux/random.h> #include <linux/version.h> extern unsigned long __stack_chk_guard; /* * Initialize the stackprotector canary value. * * NOTE: this must only be called from functions that never return, * and it must always be inlined. */
static __always_inline void boot_init_stack_canary(void) { unsigned long canary; /* Try to get a semi random initial value. */ get_random_bytes(&canary, sizeof(canary)); canary ^= LINUX_VERSION_CODE; canary &= CANARY_MASK; current->stack_canary = canary; __stack_chk_guard = current->stack_canary; }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Filippo Arcidiacono | 41 | 91.11% | 1 | 50.00% |
| Rik Van Riel | 4 | 8.89% | 1 | 50.00% |
| Total | 45 | 100.00% | 2 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Filippo Arcidiacono | 62 | 92.54% | 1 | 33.33% |
| Rik Van Riel | 4 | 5.97% | 1 | 33.33% |
| Greg Kroah-Hartman | 1 | 1.49% | 1 | 33.33% |
| Total | 67 | 100.00% | 3 | 100.00% |